发明名称 Floor cleaner
摘要 A floor cleaner comprising a rotating brush adapted to rotate in liaison with rollers supporting a housing onto the floor in a suitable manner, dust receivers disposed on the front and the rear side of said rotating brush respectively so as to receive the dust swept off from the floor by said rotating brush, and hindering members located over said dust receivers adapted to permit the dust to be introduced into said dust receivers but to prevent the dust from being drawn out to the outside again.
申请公布号 US3871047(A) 申请公布日期 1975.03.18
申请号 US19720317833 申请日期 1972.12.22
申请人 HIROSHI HUKUBA 发明人 KABURAKI, YASUO;KOBAYASHI, KIYOSHI
分类号 A47L11/33;(IPC1-7):A47L11/33 主分类号 A47L11/33
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